Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,549,054",
      "signature": "0xb6a425c088f8ab7973311b1e92ced718377871cca18992b93317fd1ec4626956d4292ed1ed1e1d1759bceacb907b395a",
      "randomness": "0xe4fba74328b454e1d299e841e255a32726195a71a3f6287edd397a8006c98592"
    }
  ],
  "blockNumber": "7,407,599"
}

{
  "Sr25519": "0xdaa33e8eb300998893e981bb09ca3495be89d8f2884f601153bbb30529642e48fde41790e9f7bf9370e0be5ec61b500807940c71df0585fc25ebbfab4cf51083"
}